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High Res Canopy Height COG viewer
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>High Resolution Canopy Height</title> | |
| <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"> | |
| <link href="https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.css" rel="stylesheet"> | |
| <script src="https://api.mapbox.com/mapbox-gl-js/v3.2.0/mapbox-gl.js"></script> | |
| <style> | |
| body { | |
| margin: 0; | |
| padding: 0; | |
| } | |
| #map { | |
| position: absolute; | |
| top: 0; | |
| bottom: 0; | |
| width: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="map"></div> | |
| <script> | |
| mapboxgl.accessToken = 'YOUR_MAPBOX_API_KEY'; | |
| const map = new mapboxgl.Map({ | |
| container: 'map', | |
| zoom: 10, | |
| center: [-124.1676228, 41.9611282], | |
| style: 'mapbox://styles/mapbox/satellite-streets-v12', | |
| projection: 'globe', | |
| }); | |
| let titilerRoot = 'YOUR_TITILER_ROOT_URL' | |
| let url = `${titilerRoot}/cog/tiles/WebMercatorQuad/{z}/{x}/{y}@1x?url=https%3A%2F%2Fdataforgood-fb-data.s3.amazonaws.com%2Fforests%2Fv1%2FCalifornia%2Falsgedi_ca_v6_float%2Fchm%2F02122333101.tif&expression=%2832768%2BB1%29%2F256%2C%2832768%2BB1%29%25256%2CB1%2A0&resampling_method=nearest&rescale=0%2C255&return_mask=true` | |
| map.on('style.load', () => { | |
| map.addSource("augmented-dem", { | |
| type: "raster-dem", | |
| tiles: [ | |
| url, | |
| ], | |
| tileSize: 256, | |
| minzoom: 5, | |
| maxzoom: 22, | |
| encoding: "terrarium", | |
| scheme: "xyz", | |
| }); | |
| map.setTerrain({ source: "augmented-dem", exaggeration: 0.001 }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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